Bra Size Calculator

Finding the right bra size can be a difficult task, especially if you struggle every time you shop. Our Bra Size calculator is here to help you with that. All you have to do is enter the required information, and your perfect size will be presented in front of you. With our helpful tool, you can find shop easily.

Bra Size Calculator

Enter Information


Fill the calculator form and click on Calculate button to get result here
Cup Size: --

Band Size

US/UK: --
EU: --
FR: --

How to Measure and Calculate The Perfect Bra Size

Finding the right bra size is a vital step towards ensuring comfort and support, yet many women struggle with this task. Let’s get into the essentials of determining your precise bra dimensions.

Step-By-Step Guide For Measuring Bust Size, Band Size, and Cup Size

To find your perfect fitting bra, you need to measure your bust size, band size, and cup size. Let’s go step-by-step so you can feel great in your bra!

  1. Get a soft tape measure.
  2. Stand up straight and wrap the tape around your back.
  3. Pull the tape to the front, just under your bust where the bra band sits.
  4. Make sure the tape is loose, not tight for your band size.
  5. Now, measure around the fullest part of your bust for bust size.
  6. Keep the tape level across your back while measuring.
  7. Write down both numbers: band measurement first, bust measurement second.
  8. Subtract your band size from your bust measurement.
  9. The difference in inches will give you the cup size.
  10. If there’s a 1-inch difference, that’s an A cup; 2 inches is a B cup; 3 inches is a C cup; and so on.

Example For Calculating Cup Size

Let’s look at how to figure out your cup size. Imagine you measure around your bust and get 36 inches. Then you measure under your bust for the band size and find it is 32 inches. To find the difference, subtract the band size from the bust measurement: 36 minus 32 equals 4 inches.

Each inch stands for a cup size; so in this case, a 4-inch difference means you are a D-cup.

Knowing your correct bra cup can make clothes fit better and feel more comfortable. If you’ve used these steps and found out that a D-cup isn’t just right, try our bra size calculator with confidence! It will guide you through finding the best fit without trouble or confusion.

Here’s the conversion of the steps you provided into a tabular form:

Measurement Value
Bust Measurement 36 inches
Band Measurement 32 inches
Difference (Bust – Band) 4 inches
Cup Size D

This table outlines the measurements and calculations involved in determining the cup size. In this example, with a 4-inch difference between the bust and band measurements, the cup size is determined to be D.

And if it helps, share what you think about it – we love hearing from users like you!

Understanding The Bra Size Calculator

With clarity on inputs like snug band and full bust measurements, this tool delivers outputs such as recommended bra sizes tailored uniquely to your body’s contours.

Input Requirements

To use a bra size calculator correctly, you’ll need to gather some details. You will measure your bust and band sizes in inches or centimeters. Keep a soft measuring tape handy for this task. Make sure the tape is snug but not too tight around your body when you take these numbers.

For your bust measurement, wrap the tape around the fullest part of your chest. Write down this number. Next, measure just under your bust where the band of a bra would sit for your band size. The difference between these two measurements helps determine your cup size.

These measures are inputs that go into the bra size calculator which can handle different units like inches and centimeters. It’s designed to help with conversions between various sizing standards worldwide, whether metric or imperial—which makes finding your best fit easier no matter where you shop for bras.

The calculator does more than just figure out numbers; it translates them into easy-to-understand bra sizes and cup sizes so you can confidently pick what fits best without guesswork.

Output Details

After you put in your measurements, the bra size calculator gives you your perfect fit. It tells you your band size and cup size. This helps make sure your bra fits right and feels good. A proper fit keeps you comfy and supports you well, which is why we need to prioritize it.

The calculator also shows sizes in different countries. If the calculator says you’re a 34C in the USA, it will tell you what size to get if buying a bra from Europe or another place. This means shopping for bras gets easier, even from far away places!

Bra Size Charts and Conversion

This essential tool empowers you to confidently translate your measurements, ensuring comfort and support no matter where your lingerie shopping takes you.

Breast Size Chart For Different Countries

Understanding bra sizes can be a complex task, given the diversity of international sizing standards. Women often face challenges when shopping for bras, whether at home or abroad, due to varying size labels. The breast size chart provided here is a valuable tool for navigating these differences, offering a comparison of band and cup sizes from several countries, including the United States, the United Kingdom, Europe, Australia, and Japan. It enables women to make informed decisions and select bras that are the right fit for their bodies, regardless of the international sizing system used.

US UK Europe Australia Japan
32 32 70 10 70
34 34 75 12 75
36 36 80 14 80
38 38 85 16 85

This chart reflects the band measurement, which is the circumference of the body just below the bust. Note that cup sizes also vary across countries and should be measured accordingly. The chart serves as a starting point, encouraging women to explore their correct bra size with precision and confidence. As you use the chart, remember that personal comfort and the way the bra fits your unique shape are the ultimate guides to finding the perfect bra. Now you can also switch between the Octal to binary numbers from our Octal to binary Calculator.

Bra Size Conversion Chart For Band And Cup Sizes

Understanding your correct bra size is crucial for comfort and support. The comprehensive conversion chart below is designed to help you navigate through the various band and cup sizes that correspond to different countries and regions. This chart covers band sizes from 28 to 50 and cup sizes ranging from AA to N, based on standard international sizing conventions.

US/UK Europe France Australia Band Size Cup Size
28 60 75 6 28 AA
30 65 80 8 30 A
38 85 100 16 38 D
40 90 105 18 40 DD
50 115 130 28 50 N

Here is a standard breast size chart for the US and UK along with the Cup Diameters.

US Size UK Size Cup Size Cup Diameter (inches) Cup Diameter (cm)
32 32 A 4.0 10.2
34 34 B 5.0 12.7
36 36 C 6.0 15.2
38 38 D 7.0 17.8
40 40 DD/E 8.0 20.3
42 42 DDD/F 9.0 22.9
44 44 G 10.0 25.4
46 46 GG 11.0 27.9
48 48 H 12.0 30.5
50 50 HH 13.0 33.0

This table can serve as a reliable reference when shopping for bras, especially if purchasing from international brands. Utilize this resource to ensure you find a well-fitting bra that offers the support and comfort you deserve. Remember, the perfect fit can make a world of difference to your posture, appearance, and overall well-being. Now you can also convert octal numbers to hexadecimal from our octal numbers to hexadecimal Calculator with ease.


1.  Why Is It Important To Get Measured For Bra Sizing?

It’s important because wearing a properly sized bra makes sure you are comfortable, supported, and not hurt by things like underwire.

2. Can I Measure My Own Bra Size At Home?

Yes! You can use a measuring tape to find your measurements then use a bra size calculator online to know what size fits best.

3. Will I Always Wear The Same Bra Size If I Am Measured Once?

Not always, because your body can change over time which means so can your perfect bra fitting, so it’s good to check now and then.

Related Calculators:

Leave a Comment